Siemens 7VK512

/PERATING INSTRUCTIONS6+
6
#
' #

4HE NUMBER OF $!2S CAN BE SET DIFFERENTLY FOR
SINGLE
PHASE FAULTS ADDRESS  AND FOR MULTI
PHASE FAULTS ADDRESS  .EVERTHELESS TRIP OC
CURS ALWAYS THREE
POLE
&OR $!2 A SEPARATE ACTION TIME $!2 4
!#4 CAN BE
SET ADDRESS 
$IFFERENT DEAD TIMES CAN BE SET FOR THE FIRST SECOND
AND THIRD TRIP
CLOSE CYCLE 4HE DEAD TIME FOR THE FIRST
CYCLE ADDRESS  IS ONLY VALID IF THE $!2 CYCLE IS
REALLY THE FIRST CYCLE IE 2!2 IS SUPPRESSED &OR THE
SECOND ADDRESS  AND THIRD ADDRESS 
CYCLE A 2!2 COUNTS ONLY IF IT HAS OCCURRED &URTHER
CYCLES ARE TREATED AS THE THIRD CYCLE
 $!2 02/'
./ $!2
!UTO RECLOSE PROGRAM FOR $!2 CYCLES
./ $!2
NO DELAYED !2
$!2 7)4(/54 2!2
$!2 WILL BE CARRIED OUT ALSO
WHEN NO 2!2 HAS PRECEDED
$!2 !&4%2 2!2
$!2 WILL BE CARRIED OUT ONLY
AFTER AN UNSUCCESSFUL 2!2
CYCLE
$!2 !&4%2 2!2
$!2 7)4(/54 2!2
 $!2 .O0(

.UMBER OF PERMISSIBLE $!2 CYCLES AFTER SINGLE
PHASE FAULTS THE 2!2 IS NOT INCLUDED IN THIS NUMBER
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE


 $!2 .O0(

.UMBER OF PERMISSIBLE $!2 CYCLES AFTER MULTI PHASE
FAULTS THE 2!2 IS NOT INCLUDED IN THIS NUMBER
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE


 $!2 4 !#4
 S
!CTION TIME FOR $!2 FURTHER !2 SHOTS IF TRIP SIGNAL
IS GIVEN AFTER THIS TIME !2 IS BLOCKED
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE
AND 0
 S
 S
 $!2 40/,
 S
$EAD TIME FORTHE FIRST !2 CYCLE IF IT IS A $!2 CYCLE
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE
 S
 S
 $!2 40/,
 S
$EAD TIME FOR THE SECOND !2 CYCLE
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE
 S
 S
 $!2 40/,
 S
$EAD TIME FOR FURTHER !2 CYCLES
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE
 S
 S